Should you grade Gengar & Mimikyu GX #165?

Borderline

+$5419.54

net at PSA 10, but the gem rate is 45.6% — profitable only if it gems

The ledger

Raw card$1338.32
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$1047.15
PSA 10 sale$7900.00
Net at PSA 10+$5419.54
Net if it grades PSA 9 instead+$681.00

45.6% of the 4,731 copies PSA has graded came back a 10. Pop gem rates are a ceiling — centering and surface on your copy decide.

Prices from real completed sales, updated daily. Population data from PSA's public population report.